package com.ljm.service;

import java.math.BigDecimal;

/**
 * @author PengHuAnZhi
 * @createTime 2021/2/25 17:53
 * @projectName SpringCloudDemo
 * @className AccountService.java
 * @description TODO
 */
public interface AccountService {
    void decrease(Long userId, BigDecimal money);
}

